package chen.experiment1.Controller;

import org.springframework.boot.CommandLineRunner;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.util.Arrays;

@RestController
public class HelloController {

//    @Bean
//    public CommandLineRunner commandLineRunner(ApplicationContext ctx) {
//        return args -> {
//            System.out.println("由Spring Boot注册的所有Bean: ");
//
//            String[] beanNames = ctx.getBeanDefinitionNames();
//            Arrays.sort(beanNames);
//            for (String beanName :
//                    beanNames) {
//                System.out.println(beanName);
//            }
//        };
//    }

    @RequestMapping("/")
    public String index() {
        return "Spring Boot";
    }
}